Since 2007, Garrett Crochet has the lowest ERA for the Red Sox, with an ERA of 1.98.

Interpreted as:

best red sox with a minimum of 0.5 IP per team game pitchers since 2007

	NAME	ERA	G	W	L	W%	GS	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Garrett Crochet G. Crochet	1.98	13	5	4	.556	13	101	0	0	0	82.0	61	18	21	7	26	0	0	0	327	0	11.09	2.85	3.88	0.77	30.9	8.0	1.06	.280	2.30	47	2.66	65	6.70	12.9
2	Chris Sale C. Sale	3.27	115	46	30	.605	115	945	2	1	0	670.2	527	244	266	80	156	48	0	1	2,713	12	12.68	2.09	6.06	1.07	34.8	5.8	1.02	.301	3.57	71	2.82	65	7.07	113.5
3	Michael Wacha M. Wacha	3.32	23	11	2	.846	23	104	1	1	0	127.1	111	47	49	18	31	4	0	0	515	4	7.35	2.19	3.35	1.27	20.2	6.0	1.12	.260	3.46	81	4.13	104	7.85	-2.2
4	Jon Lester J. Lester	3.58	227	103	61	.628	226	1,326	10	3	0	1438.0	1,335	572	612	131	486	50	0	3	6,011	33	8.30	3.04	2.73	0.82	22.1	8.1	1.27	.300	3.83	83	3.54	87	8.36	83.2
5	David Price D. Price	3.84	103	46	24	.657	98	609	3	0	0	588.0	552	251	268	78	156	24	1	1	2,448	10	9.32	2.39	3.90	1.19	24.9	6.4	1.20	.300	4.10	85	3.73	87	8.45	35.6
6	Curt Schilling C. Schilling	3.87	24	9	8	.529	24	101	1	1	0	151.0	165	65	68	21	23	2	0	1	633	0	6.02	1.37	4.39	1.25	16.0	3.6	1.25	.296	4.05	84	4.20	98	9.83	1.6
7	Sean Newcomb S. Newcomb	3.95	12	0	4	.000	5	41	0	0	0	41.0	55	18	24	3	17	2	5	0	190	2	9.00	3.73	2.41	0.66	21.6	8.9	1.76	.409	5.27	94	3.41	83	12.07	3.1
8	Clay Buchholz C. Buchholz	3.96	206	81	61	.570	188	899	9	6	0	1167.2	1,104	514	565	116	417	45	7	9	4,920	28	6.93	3.21	2.16	0.89	18.3	8.5	1.30	.287	4.35	93	4.04	100	8.51	-0.4
9	Tanner Houck T. Houck	3.97	113	24	32	.429	80	449	1	1	9	474.1	429	209	233	43	158	40	16	5	2,004	12	8.52	3.00	2.84	0.82	22.4	7.9	1.24	.294	4.42	91	3.70	89	8.14	25.5
10	Josh Beckett J. Beckett	4.00	161	73	47	.608	161	950	7	3	0	1035.1	988	460	484	117	264	43	0	8	4,321	24	8.26	2.29	3.60	1.02	22.0	6.1	1.21	.296	4.21	90	3.63	87	8.59	62.9
11	Nathan Eovaldi N. Eovaldi	4.05	96	26	18	.591	84	468	2	1	0	461.2	477	208	230	63	109	17	2	2	1,956	19	9.12	2.12	4.29	1.23	23.9	5.6	1.27	.319	4.48	90	3.72	87	9.30	27.6
12	Hunter Dobbins H. Dobbins	4.06	9	2	1	.667	7	37	0	0	0	44.1	49	20	21	4	10	2	0	1	189	0	7.51	2.03	3.70	0.81	19.6	5.3	1.33	.331	4.26	97	3.38	83	9.95	3.5
13	Eduardo Rodriguez E. Rodriguez	4.16	159	64	39	.621	153	892	0	0	0	856.2	831	396	410	107	294	25	1	6	3,649	9	9.37	3.09	3.03	1.12	24.4	8.1	1.31	.311	4.31	92	3.82	89	8.73	44
14	Drew Pomeranz D. Pomeranz	4.24	72	22	17	.564	56	311	0	0	0	316.1	323	149	157	45	137	8	6	2	1,376	13	8.85	3.90	2.27	1.28	22.6	10.0	1.45	.318	4.47	94	4.41	103	9.19	-4.8
15	Nick Pivetta N. Pivetta	4.29	131	37	41	.474	107	718	1	0	2	633.0	558	302	312	103	229	17	4	4	2,658	28	10.21	3.26	3.14	1.46	27.0	8.6	1.24	.286	4.44	99	4.18	100	7.93	0.4
16	Brayan Bello B. Bello	4.37	80	30	28	.517	78	373	1	0	0	422.2	446	205	217	49	160	22	0	1	1,845	9	7.94	3.41	2.33	1.04	20.2	8.7	1.43	.320	4.62	101	4.21	101	9.50	-1.4
17	Rick Porcello R. Porcello	4.43	159	73	55	.570	159	852	6	0	0	964.0	1,000	475	524	144	211	51	0	3	4,088	28	7.95	1.97	4.04	1.34	20.8	5.2	1.26	.302	4.89	99	4.14	98	9.34	10
18	Walker Buehler W. Buehler	4.44	9	4	3	.571	9	42	0	0	0	46.2	46	23	23	8	15	4	0	0	199	0	8.10	2.89	2.80	1.54	21.1	7.5	1.31	.292	4.44	106	4.72	115	8.87	-3.2
19	Wade Miley W. Miley	4.46	32	11	11	.500	32	147	1	0	0	193.2	201	96	98	17	64	4	0	0	831	10	6.83	2.97	2.30	0.79	17.7	7.7	1.37	.307	4.55	107	3.80	96	9.34	3.2
20	John Lackey J. Lackey	4.46	111	47	43	.522	111	541	3	0	0	701.2	752	348	373	79	200	34	0	3	3,023	21	6.94	2.57	2.71	1.01	17.9	6.6	1.36	.310	4.78	106	3.98	101	9.65	-3.5
21	Jake Peavy J. Peavy	4.48	30	5	10	.333	30	145	1	0	0	188.2	187	94	96	26	65	4	0	1	804	2	6.92	3.10	2.23	1.24	18.0	8.1	1.34	.285	4.58	110	4.45	118	8.92	-14
22	Daisuke Matsuzaka D. Matsuzaka	4.52	117	50	37	.575	116	609	1	0	0	668.1	627	336	347	75	321	34	1	4	2,919	25	8.20	4.32	1.90	1.01	20.9	11.0	1.42	.294	4.67	101	4.36	104	8.44	-13.1
23	Kutter Crawford K. Crawford	4.56	86	17	31	.354	69	389	0	0	0	392.1	348	199	210	64	118	16	8	1	1,633	12	8.92	2.71	3.30	1.47	23.8	7.2	1.19	.272	4.82	106	4.34	105	7.98	-7.5
24	Ryan Dempster R. Dempster	4.57	32	8	9	.471	29	157	0	0	0	171.1	170	87	97	26	79	6	1	1	754	9	8.25	4.15	1.99	1.37	20.8	10.5	1.45	.296	5.10	109	4.67	120	8.93	-15.5
25	Martín Pérez M. Pérez	4.65	48	10	13	.435	34	143	0	0	0	176.0	191	91	104	27	64	12	6	2	771	4	7.31	3.27	2.23	1.38	18.5	8.3	1.45	.312	5.32	101	4.83	111	9.77	-9.1